Make the Android GN debug component build actually build.

BUILD.gn

Index: BUILD.gn
diff --git a/BUILD.gn b/BUILD.gn
index 96fd2e78fcb99321bf1b4fbb810ade2d2d0282bc..50851f1634d8956c868a0a7cbdbff229aa3143d7 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -229,6 +229,13 @@ group("gn_all") {
 
       # Chromedriver shouldn't be compiled on Android.
       "//chrome/test/chromedriver:chromedriver_unittests",
+
+      # TODO(GYP): These two targets seem to have issues w/
+      # compiling //components/proximity_auth/cryptauth

[cjhopman, 2015/04/16 19:13:21]

for these, I think that there's probably just things being compiled in that
aren't compiled in in the gyp build (for example, we don't include
proximity_auth tests in the gyp build).

[Dirk Pranke, 2015/04/16 20:31:52]

Will keep investigating.

+      # in a shared debug build that needs further triaging.
+      "//components:components_browsertests",  # TODO(GYP)
+      "//components:components_unittests",  # TODO(GYP)
+
       "//extensions:extensions_browsertests",
       "//extensions:extensions_unittests",
       "//google_apis/gcm:gcm_unit_tests",